Last updated: July 2, 2025
In Huangtan, China, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps in preventing sunburns and minimizing the risk of long-term skin damage, especially during the peak UV hours when exposure can be intense. With a Cfa climate characterized by warm summers, Huangtan experiences significant UV radiation, particularly around midday when the Index soars to levels of 12—almost the highest possible. By being aware of these changing UV levels, residents and visitors can take proactive steps to enjoy the sun safely and maintain healthier skin throughout the year.
The UV Index throughout the day reveals a striking pattern of intensity that peaks during midday hours. Starting at 07:00, the index begins at a low 2, gradually climbing to 4 by 08:00. As the sun rises higher, the index surges to 7 at 09:00 and hits a striking 10 at 10:00. The intensity reaches its zenith at 11:00 with an impressive 11, just before noon, peaking at 12 by 12:00—the most critical time for sun exposure. The afternoon sees a decline, dropping to 11 at 13:00 and then gradually easing to 9 by 14:00. By late afternoon, the index continues to fall, reaching 6 at 15:00, and dropping to 3 by 16:00. The evening brings a significant drop, as the index settles at 1 by 17:00, further decreasing to 0 by the end of the day at 19:00. This fluctuation emphasizes the importance of sun protection during the peak hours of 10:00 to 14:00.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, so do the UV levels, significantly impacting sun safety for residents and visitors. From January to February, the UV Index ranges from 6 to 7, classified as high, with a burn time of 25 minutes. The UV Index escalates dramatically in March and April, reaching 10 (very high) with a reduced burn time of 15 minutes. May through August sees an extreme peak of 12, necessitating only 10 minutes of exposure before burns occur. Even in September, the UV Index remains high at 11, though slightly less intense. As October rolls in, conditions are still very high with an index of 8, allowing for 15 minutes of sun exposure, while November and December lower to 7 and 5 respectively, offering moderate protection with burn times of 25 and 30 minutes. Visitors and residents are strongly advised to take precautions, especially during the high-risk months from March to September, such as wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
| Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
| Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
| Huangtan | 6 | 7 | 10 | 10 | 12 | 12 | 12 | 12 | 11 | 8 | 7 | 5 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |